88938815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 49245889

約数列:

[1, 5, 7, 17, 23, 35, 67, 85, 97, 115, 119, 161, 335, 391, 469, 485, 595, 679, 805, 1139, 1541, 1649, 1955, 2231, 2345, 2737, 3395, 5695, 6499, 7705, 7973, 8245, 10787, 11155, 11543, 13685, 15617, 26197, 32495, 37927, 39865, 45493, 53935, 57715, 78085, 110483, 130985, 149477, 183379, 189635, 227465, 265489, 552415, 747385, 773381, 916895, 1046339, 1327445, 2541109, 3866905, 5231695, 12705545, 17787763, 88938815]

約数ペア:

[(1, 88938815), (5, 17787763), (7, 12705545), (17, 5231695), (23, 3866905), (35, 2541109), (67, 1327445), (85, 1046339), (97, 916895), (115, 773381), (119, 747385), (161, 552415), (335, 265489), (391, 227465), (469, 189635), (485, 183379), (595, 149477), (679, 130985), (805, 110483), (1139, 78085), (1541, 57715), (1649, 53935), (1955, 45493), (2231, 39865), (2345, 37927), (2737, 32495), (3395, 26197), (5695, 15617), (6499, 13685), (7705, 11543), (7973, 11155), (8245, 10787)]